<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .demo{
            height: 100px;
            border: solid;
            width: 25%;
            display: inline-block;
        }
    </style>
</head>
<body>
<div style="width: 100%">
    <div style="width: 80%;color: red">标题1</div>
    <div style="width: 20%">
        <div>fdsfd</div>
        <div>fsdfsdfdfdfdf</div>
    </div>
</div>
</body>
</html>
